“Today, the earlier fear of a dangerous lack of liquidity has been replaced in large part by concerns about the ability of the international financial architecture to support countries with increasing levels of debt and uncertain access to capital. One worrisome aspect seems clear: Many countries will require debt relief in the next few years if they are to maintain or restore access to financial flows. Higher interest rates in advanced economies, and the United States in particular, could compound the difficulties of emerging market countries in servicing existing debt and refinancing maturing debt.”